On twig on ground, 6.5 inches long! Private road owned by Santa's Tree Farm... Conversation via walky talky with owner of tree farm me: we would like to check out some lichens. her: we don't have any of those. me: I saw lots of them driving in. ' her: how do you spell that? me: L I C H E N her: we don't sell those. In background - are those on the Alders? me: Lichens grow on trees, rock and... her: are you doing a science project with your kids? me: No kids. I'm a grown up looking for lichens that were observed by a famous guy in 1910. Can I email you? her: yeah.